diff --git a/eslintrc.json b/eslintrc.json
index dfa52118..f85e302c 100644
--- a/eslintrc.json
+++ b/eslintrc.json
@@ -80,6 +80,15 @@
     "no-label-var": "error",
     "no-labels": ["error", { "allowLoop": false, "allowSwitch": false }],
     "no-lone-blocks": "error",
+    "no-mixed-operators": ["error", {
+        "groups": [
+            ["+", "-", "*", "/", "%", "**"],
+            ["==", "!=", "===", "!==", ">", ">=", "<", "<="],
+            ["&&", "||"],
+            ["in", "instanceof"]
+        ],
+        "allowSamePrecedence": true
+    }],
     "no-mixed-spaces-and-tabs": "error",
     "no-multi-spaces": "error",
     "no-multi-str": "error",